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biology Correct Answer: The study of living organisms and their interactions with one another and their environmnets cell Correct Answer: smallest fundamental unit of structure and function in living thiings biosphere Correct Answer: collection of all living things on earth community Correct Answer: set of populations inhabiting a particular area ecosystem Correct Answer: all living things in a particular area together with the abiotic parts homeostasis 2 Correct Answer: ability of...

Properties of Life (9) Correct Answer: 1) cells 2) order and organization 3) reproduction 4) growth and development 5) evolutionary adaptation 6) homeostasis 7) energy processing 8) self regulation 9) sensitivity. respond to stimuli Levels of organization Correct Answer: atoms, molecules, macromolecules, organelles, cells, tissue, organs, and organ system atoms Correct Answer: smallest unit of matter 2 molecules Correct Answer: more than one atom held together by a chemical bon...

where in the cell cycle is DNA transcription and RNA translation occurring? Correct Answer: interphase only Where in the cell cycle is DNA replication occurring? Correct Answer: S-phase genes are carried on ___ Correct Answer: chromosomes key concept of base pairing Correct Answer: hydrogen bond each A with a T hydrogen bond each C with a G about DNA... Correct Answer: -the two strands are anti-parallel (opposite polarity) -hydrophobic bases stack in center (hydrophobic effect maxim...

The four main categories of bio-molecules are? Correct Answer: Proteins, Nucleic acids, Lipids, Carbohydrates What type of bond holds together the parts of a water molecule? Correct Answer: Polar covalent bond What is the basic unit of structure and function of living things? Correct Answer: A cell If the most common form of Carbon has 6 protons, 6 neutrons, and 6 electrons. Which elements would be an Isotope of carbon? Correct Answer: An atom with 6 protons, 8 neutrons, and 6 electrons...

Define Biology Correct Answer: study of living things Know the steps in the scientific method Correct Answer: 1. Observation 2. Question 3. Hypothesis 4. Experiment 5. Analyze 6. Hypothesis- True 7. Report results *6. Hypothesis-Fasle *7. Revise hypothesis Recognize what science can and cannot investigate Correct Answer: it can investigate reasoning: why, how, what... 2 cannot investigate right or wrong What special aspect determines an element's properties Correct Answer: numb...

Wrapping the hair around permanent wave rods must be performed with an absolute minimum of: A. tension C. winding B. smoothness D. softening Correct Answer: A 2. The permanent wave solution is required in order to break the: A. peptide links C. sulfur bonds B. hydrogen bonds D. polypeptides Correct Answer: C 3. In permanent waving, the processing time depends primarily on the hair's texture, elasticity and: 2 A. porosity C. color B. shade D. long length Correct Answer:...

what lighting is best to judge existing hair color? Correct Answer: natural when performing a lightener retouch a licensee should? Correct Answer: not overlap the product which substance is used on prelightened hair to achieve pale, delicate colors? Correct Answer: toner what volume developer is recommended for covering gray hair? Correct Answer: 20 the chemical process involving the removal of natural color pigment from the hair is referred to as Correct Answer: lightening what colo...

The process of decontamination maybe a achieved through: Correct Answer: Sterilization, disinfection, sanitation State barber boards and health departments require only: Correct Answer: Disinfection and sanitation procedures An example of an antiseptic is : Correct Answer: Hydrogen peroxide The sanitizing agents most often used in barber shops are: Correct Answer: Chemical disinfectants A covered receptacle containing a disinfectant solution for tools to be immersed Correct Answer: Wet ...

Importance of Air Transportation Correct Answer: -easy travel -freight shipment -airport infrastructure and security -commercial aviation -global economy Development of Aviation Correct Answer: -flight as a practical means of transportation (Charles Lindbergh) -WWI aviation becomes an industry Air Mail Act Correct Answer: -1925 -award airmail routes to private contractors -need of airport to inspect sealed bags of mail -Army transferred some rail routes to commercial carrier

Formula for Min. taper length Correct Answer: L=(WS²)/60 for 40MPH or less, L=WS for 45MPH or more speed used in formulas should be Correct Answer: The off peak 85th percentile. Which is the speed at or below which 85% of vehicles travel operating speed in free flow conditions Distance of L for 25 MPH with 12' Lane width Correct Answer: 125' Distance of L for 35 MPH with 12' Lane width Correct Answer: 245' Distance of L for 45 MPH with 12' Lane width Correct Answer: 540' 2 D...